Since 1968, the CPO Jacket has been a staple of the Nantucket wardrobe—serving as a practical, more relaxed alternative to a traditional sports coat. The name “CPO,” short for Chief Petty Officer, references the jacket’s origin, inspired by the durable wool overshirts worn by naval officers. Designed to layer easily over a sweater, it offers a polished look without feeling overly formal.
Hand-tailored using our handwoven "Night Sky Tweed" woven in our Main Street studio, this ready-to-wear Classic CPO Jacket features front pockets and gray buttons, offering both practicality and a subtle point of contrast. The interior “Strawberry Thief” Liberty of London lining adds depth and detail, with intricate floral and avian motifs in deep blues and greens that complement the rich tones of the tweed. This piece is extra-small and, like all of our jackets, one-of-a-kind.
Known for its classic style and coastal-casual sensibility, the CPO Jacket is crafted with heirloom-quality construction—designed to be passed down, to improve with age and wear, and to remain a timeless piece that never goes out of style.